English Reference
noun · verb

cassette

n. · v.
US /kəˈsɛt/ UK /kɐsˈɛt/ cas·sette UK spelling cassettes

  1. 01 B2 Upper Intermediate

    n.a small plastic case with magnetic tape inside, used for playing or recording music and videos.

    n.a flat, rectangular plastic cartridge containing magnetic tape on two internal reels, used for analogue audio or video recording and playback.

    Simple

    I found an old cassette of my favourite band in the attic, but I don't have a player anymore.

    In context

    Before the digital revolution, the compact cassette was the primary medium for home recording and portable music consumption.

    Usage

    Often used with 'tape' as in 'cassette tape'.

  2. 02 C1 Advanced Technical Science

    n.a lightproof container used to hold photographic film.

    n.a light-tight container designed to hold and protect photographic film or plates before and after exposure.

    Simple

    The photographer carefully loaded the film cassette into the camera in the dark.

    In context

    In traditional radiography, the technician must ensure the X-ray cassette is properly aligned with the patient to avoid image distortion.

  3. 03 C1 Advanced Technical Sport

    n.the set of gears on the back wheel of a bicycle.

    n.the cluster of sprockets mounted onto the freehub of a bicycle's rear wheel.

    Simple

    He had to clean the cassette on his bike because it was covered in mud.

    In context

    The mechanic recommended replacing the cassette and the chain simultaneously to ensure smooth shifting under heavy load.

    gearssprockets
  4. 04 C2 Proficiency Archaic

    v.to record sound or video onto a cassette tape.

    v.to record audio or video content onto a magnetic tape cartridge.

    Simple

    In the 1980s, people would often cassette songs from the radio.

    In context

    The interview was cassetted for archival purposes, though the quality of the magnetic medium has degraded significantly over the decades.

Or you can even make music physical again through the horrible medium of cassettes: all that plastic, all those tiny liner notes, all that high-speed dubbing.

The Guardian· 9 Sept 2026

Etymology tree Proto-Indo-European *kap- Proto-Indo-European *-yéti Proto-Indo-European *kapyéti Proto-Italic *kapjō Proto-Italic *kapsos Latin capsa Old Northern French casse Proto-Indo-European *-tós Proto-Italic *-tosder.? Latin -ittus Old French -ete Middle French -ette French cassettebor. English cassette Borrowed from French cassette.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated